Electrical fan



FIG. 1 is a front elevational view of an electrical fan showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines depict portions of the electrical fan which form no part of the claimed design. 

CLAIM The ornamental design for an electrical fan, as shown and described. 